20215384704

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:10004

約数の個数: 256

約数和(自身を含む): 64836096000

約数和(自身を除く): 44620711296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 128, 144, 152, 171, 186, 192, 216, 228, 248, 279, 288, 304, 342, 372, 384, 432, 456, 496, 513, 558, 576, 589, 608, 684, 744, 837, 864, 912, 992, 1026, 1116, 1152, 1178, 1216, 1368, 1488, 1674, 1728, 1767, 1824, 1984, 2052, 2232, 2356, 2432, 2736, 2976, 3348, 3456, 3534, 3648, 3968, 4104, 4464, 4712, 5301, 5472, 5952, 6696, 7068, 7296, 8208, 8928, 9424, 9931, 10602, 10944, 11904, 13392, 14136, 15903, 16416, 17856, 18848, 19862, 21204, 21888, 26784, 28272, 29793, 31806, 32832, 35712, 37696, 39724, 42408, 53568, 56544, 59586, 63612, 65664, 75392, 79448, 84816, 89379, 107136, 113088, 119172, 127224, 158896, 169632, 178758, 188689, 226176, 238344, 254448, 268137, 307861, 317792, 339264, 357516, 377378, 476688, 508896, 536274, 566067, 615722, 635584, 678528, 715032, 754756, 923583, 953376, 1017792, 1072548, 1132134, 1231444, 1271168, 1430064, 1509512, 1698201, 1847166, 1906752, 2035584, 2145096, 2264268, 2462888, 2770749, 2860128, 3019024, 3396402, 3694332, 3813504, 4290192, 4528536, 4925776, 5094603, 5541498, 5720256, 5849359, 6038048, 6792804, 7388664, 8312247, 8580384, 9057072, 9851552, 10189206, 11082996, 11440512, 11698718, 12076096, 13585608, 14777328, 16624494, 17160768, 17548077, 18114144, 19703104, 20378412, 22165992, 23397436, 24152192, 27171216, 29554656, 33248988, 34321536, 35096154, 36228288, 39406208, 40756824, 44331984, 46794872, 52644231, 54342432, 59109312, 66497976, 70192308, 72456576, 81513648, 88663968, 93589744, 105288462, 108684864, 118218624, 132995952, 140384616, 157932693, 163027296, 177327936, 187179488, 210576924, 217369728, 265991904, 280769232, 315865386, 326054592, 354655872, 374358976, 421153848, 531983808, 561538464, 631730772, 652109184, 748717952, 842307696, 1063967616, 1123076928, 1263461544, 1684615392, 2246153856, 2526923088, 3369230784, 5053846176, 6738461568, 10107692352, 20215384704]

約数ペア:

[(1, 20215384704), (2, 10107692352), (3, 6738461568), (4, 5053846176), (6, 3369230784), (8, 2526923088), (9, 2246153856), (12, 1684615392), (16, 1263461544), (18, 1123076928), (19, 1063967616), (24, 842307696), (27, 748717952), (31, 652109184), (32, 631730772), (36, 561538464), (38, 531983808), (48, 421153848), (54, 374358976), (57, 354655872), (62, 326054592), (64, 315865386), (72, 280769232), (76, 265991904), (93, 217369728), (96, 210576924), (108, 187179488), (114, 177327936), (124, 163027296), (128, 157932693), (144, 140384616), (152, 132995952), (171, 118218624), (186, 108684864), (192, 105288462), (216, 93589744), (228, 88663968), (248, 81513648), (279, 72456576), (288, 70192308), (304, 66497976), (342, 59109312), (372, 54342432), (384, 52644231), (432, 46794872), (456, 44331984), (496, 40756824), (513, 39406208), (558, 36228288), (576, 35096154), (589, 34321536), (608, 33248988), (684, 29554656), (744, 27171216), (837, 24152192), (864, 23397436), (912, 22165992), (992, 20378412), (1026, 19703104), (1116, 18114144), (1152, 17548077), (1178, 17160768), (1216, 16624494), (1368, 14777328), (1488, 13585608), (1674, 12076096), (1728, 11698718), (1767, 11440512), (1824, 11082996), (1984, 10189206), (2052, 9851552), (2232, 9057072), (2356, 8580384), (2432, 8312247), (2736, 7388664), (2976, 6792804), (3348, 6038048), (3456, 5849359), (3534, 5720256), (3648, 5541498), (3968, 5094603), (4104, 4925776), (4464, 4528536), (4712, 4290192), (5301, 3813504), (5472, 3694332), (5952, 3396402), (6696, 3019024), (7068, 2860128), (7296, 2770749), (8208, 2462888), (8928, 2264268), (9424, 2145096), (9931, 2035584), (10602, 1906752), (10944, 1847166), (11904, 1698201), (13392, 1509512), (14136, 1430064), (15903, 1271168), (16416, 1231444), (17856, 1132134), (18848, 1072548), (19862, 1017792), (21204, 953376), (21888, 923583), (26784, 754756), (28272, 715032), (29793, 678528), (31806, 635584), (32832, 615722), (35712, 566067), (37696, 536274), (39724, 508896), (42408, 476688), (53568, 377378), (56544, 357516), (59586, 339264), (63612, 317792), (65664, 307861), (75392, 268137), (79448, 254448), (84816, 238344), (89379, 226176), (107136, 188689), (113088, 178758), (119172, 169632), (127224, 158896)]